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142354555041634 = 213149111732897173
BaseRepresentation
bin100000010111100010000000…
…101011110111011101100010
3200200000221222200221200100221
4200113202000223313131202
5122124314112042313014
61222432440233033254
741661530402646145
oct4027420053673542
9620027880850327
10142354555041634
11413a42561665a1
1213b7132455582a
136157c9144bca0
142721dd656605c
15116ce7e37eb24
hex817880af7762

142354555041634 has 32 divisors (see below), whose sum is σ = 231707955351600. Its totient is φ = 65202721258752.

The previous prime is 142354555041619. The next prime is 142354555041659. The reversal of 142354555041634 is 436140555453241.

It can be written as a sum of positive squares in 8 ways, for example, as 817492647409 + 141537062394225 = 904153^2 + 11896935^2 .

It is a super-2 number, since 2×1423545550416342 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12121329 + ... + 20775844.

Almost surely, 2142354555041634 is an apocalyptic number.

142354555041634 is a deficient number, since it is larger than the sum of its proper divisors (89353400309966).

142354555041634 is a wasteful number, since it uses less digits than its factorization.

142354555041634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32898454.

The product of its (nonzero) digits is 17280000, while the sum is 52.

The spelling of 142354555041634 in words is "one hundred forty-two trillion, three hundred fifty-four billion, five hundred fifty-five million, forty-one thousand, six hundred thirty-four".

Divisors: 1 2 13 26 149 298 1117 1937 2234 3874 14521 29042 166433 332866 2163629 4327258 32897173 65794346 427663249 855326498 4901678777 9803357554 36746142241 63721824101 73492284482 127443648202 477699849133 955399698266 5475175193909 10950350387818 71177277520817 142354555041634